This is another classic example of ... making a bad decision in choosing a life partner. I would NOT call him her husband, because he doesn't deserve to be call anybody's husband. A husband will not use his wife & her daughter in a degrading fashion like this.
Ladies... if you are out there... take note... this type of story happen for real in any society!!
Before you take somebody home to live with you... check him out 1st... otherwise you will end up like this mother & daughter who end up as victims of an abuse relationship!